

.doubleLesson_class {
    display: block;
}


.doubleLesson_class table, .doubleLesson_group table {
    text-align: center;
}

.doubleLesson_class table thead {
    background-color: #37abf1;
    color: #ffffff;
}

.doubleLesson_class table tbody {
    color: #333333;
    font-size: 13px;
}

.doubleLesson_class table i {
    color: #57baf5;
    margin-right: 3px;
}

.tr_grade:hover {
    cursor: pointer;
    title: "点击可展开或关闭"
}

.groupDoubleLessonCount {
    color: #333333;
}

h4 {
    display: block;
    text-align: center;
}

/*.table td, .table th {*/
    /*word-break: keep-all;*/
    /*white-space: nowrap;*/
/*}*/
